repositories / deb_xorg-server.git / blame
| Commit | Line | Data |
|---|---|---|
| a09e091a JB |
1 | /* |
| 2 | * Copyright © 2013 Keith Packard | |
| 3 | * | |
| 4 | * Permission to use, copy, modify, distribute, and sell this software and its | |
| 5 | * documentation for any purpose is hereby granted without fee, provided that | |
| 6 | * the above copyright notice appear in all copies and that both that copyright | |
| 7 | * notice and this permission notice appear in supporting documentation, and | |
| 8 | * that the name of the copyright holders not be used in advertising or | |
| 9 | * publicity pertaining to distribution of the software without specific, | |
| 10 | * written prior permission. The copyright holders make no representations | |
| 11 | * about the suitability of this software for any purpose. It is provided "as | |
| 12 | * is" without express or implied warranty. | |
| 13 | * | |
| 14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, | |
| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO | |
| 16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR | |
| 17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, | |
| 18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER | |
| 19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE | |
| 20 | * OF THIS SOFTWARE. | |
| 21 | */ | |
| 22 | ||
| 23 | #ifdef HAVE_XORG_CONFIG_H | |
| 24 | #include <xorg-config.h> | |
| 25 | #endif | |
| 26 | ||
| 27 | #include "dri3_priv.h" | |
| 28 | ||
| 29 | int dri3_request; | |
| 30 | DevPrivateKeyRec dri3_screen_private_key; | |
| 31 | DevPrivateKeyRec dri3_window_private_key; | |
| 32 | ||
| 33 | static Bool | |
| 34 | dri3_close_screen(ScreenPtr screen) | |
| 35 | { | |
| 36 | dri3_screen_priv_ptr screen_priv = dri3_screen_priv(screen); | |
| 37 | ||
| 38 | unwrap(screen_priv, screen, CloseScreen); | |
| 39 | ||
| 40 | free(screen_priv); | |
| 41 | return (*screen->CloseScreen) (screen); | |
| 42 | } | |
| 43 | ||
| 44 | Bool | |
| 45 | dri3_screen_init(ScreenPtr screen, dri3_screen_info_ptr info) | |
| 46 | { | |
| 47 | if (!dixRegisterPrivateKey(&dri3_screen_private_key, PRIVATE_SCREEN, 0)) | |
| 48 | return FALSE; | |
| 49 | ||
| 50 | if (!dri3_screen_priv(screen)) { | |
| 51 | dri3_screen_priv_ptr screen_priv = calloc(1, sizeof (dri3_screen_priv_rec)); | |
| 52 | if (!screen_priv) | |
| 53 | return FALSE; | |
| 54 | ||
| 55 | wrap(screen_priv, screen, CloseScreen, dri3_close_screen); | |
| 56 | ||
| 57 | screen_priv->info = info; | |
| 58 | ||
| 59 | dixSetPrivate(&screen->devPrivates, &dri3_screen_private_key, screen_priv); | |
| 60 | } | |
| 61 | ||
| 62 | return TRUE; | |
| 63 | } | |
| 64 | ||
| 65 | void | |
| 66 | dri3_extension_init(void) | |
| 67 | { | |
| 68 | ExtensionEntry *extension; | |
| 69 | int i; | |
| 70 | ||
| 71 | #ifdef PANORAMIX | |
| 72 | if (!noPanoramiXExtension) | |
| 73 | return; | |
| 74 | #endif | |
| 75 | ||
| 76 | extension = AddExtension(DRI3_NAME, DRI3NumberEvents, DRI3NumberErrors, | |
| 77 | proc_dri3_dispatch, sproc_dri3_dispatch, | |
| 78 | NULL, StandardMinorOpcode); | |
| 79 | if (!extension) | |
| 80 | goto bail; | |
| 81 | ||
| 82 | dri3_request = extension->base; | |
| 83 | ||
| 84 | for (i = 0; i < screenInfo.numScreens; i++) { | |
| 85 | if (!dri3_screen_init(screenInfo.screens[i], NULL)) | |
| 86 | goto bail; | |
| 87 | } | |
| 88 | return; | |
| 89 | ||
| 90 | bail: | |
| 91 | FatalError("Cannot initialize DRI3 extension"); | |
| 92 | } |